UMB BANK, N.A., Plaintiff-Respondent, U.S. Bank National Association, Not in Its Individual Capacity, but Solely as Trustee for the RMAC Trust, Series 2016-CTT, Intervenor-Respondent, v. David T. WHITEHEAD and Terri J. Whitehead, Defendants-Third-Party Plaintiffs-Appellants, v. Jpmorgan Chase Bank, N.A., Third-Party Defendant.